213021133003311 has 8 divisors (see below), whose sum is σ = 293822252418480. Its totient is φ = 137117051128512.

The previous prime is 213021133003309. The next prime is 213021133003313. The reversal of 213021133003311 is 113300331120312.

It is an interprime number because it is at equal distance from previous prime (213021133003309) and next prime (213021133003313).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213021133003311 - 2¹ = 213021133003309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213021133003313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1224259384990 + ... + 1224259385163.

It is an arithmetic number, because the mean of its divisors is an integer number (36727781552310).

Almost surely, 2^{213021133003311} is an apocalyptic number.

213021133003311 is a deficient number, since it is larger than the sum of its proper divisors (80801119415169).

213021133003311 is a wasteful number, since it uses less digits than its factorization.

213021133003311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448518770185.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 213021133003311 its reverse (113300331120312), we get a palindrome (326321464123623).

The spelling of 213021133003311 in words is "two hundred thirteen trillion, twenty-one billion, one hundred thirty-three million, three thousand, three hundred eleven".